HTML Sandbox³ vs Keyboard Extension
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HTML Sandbox³
Design custom lock and home screens with dynamic shortcuts for weather, battery, calendar, and RSS feeds. Join a large community for themes and support.
- Custom lock screen design
- Custom home screen design
- Dynamic shortcut integration
- Weather shortcuts
- Battery status shortcuts
- Calendar event shortcuts
- RSS feed shortcuts
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The HTML Sandbox app allows you to create custom lockscreens and homescreens using shortcuts app incl. weather, battery status, calendar events, RSS feeds and more. Download of complimentary shortcut can be found in app. With over 18,000 members, join the supportive HTML Sandbox community to find new themes and get 24/7 assistance. Please note this app is designed for iPhone only.
Keyboard Extension
Manage text snippets and images with a custom keyboard extension. Save time by quickly accessing and organizing your frequently used content across all applications. Features include encryption and FaceID/TouchID protection for sensitive data.
- Custom keyboard extension
- Text and image snippet management
- Tag-based organization
- Encryption for sensitive data
- FaceID/TouchID protection
- Universal app compatibility
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Introducing SnipKey, the simple and modern solution for managing text snippets and images, complete with a sleek custom keyboard extension. SnipKey seamlessly integrates into your digital workflow, revolutionizing how you interact with content across all your apps—from personal reminders to sensitive work information. SnipKey is a Keyboard Extension. Why SnipKey Stands Out? - Simple & Modern Design Intuitive interface that's a joy to use Clean, minimalist aesthetics for distraction-free productivity - Effortless Management Easily create, store, and categorize snippets and images Custom tags for quick retrieval and organization - Smart Keyboard Extension Access snippets instantly in any app Seamlessly switch to SnipKey without leaving your current task - Advanced Filtering Find exactly what you need with tag-based filtering Categorize snippets by type (Personal, Work, Banking) or custom tags - Enhanced Security Protect sensitive data with robust encryption Secure snippets with FaceID or TouchID for privacy - Universal Compatibility Works flawlessly across your favorite apps Access snippets wherever you are, whenever you need them SnipKey isn't just a snippet manager—it's a comprehensive, modern solution designed to enhance your productivity and simplify your digital life. With its sleek interface and powerful features, SnipKey transforms how you handle information. Learn more at https://snipkey.jrtv.online Terms of Service: https://snipkey.jrtv.online/terms-conditions Privacy Policy: https://snipkey.jrtv.online/privacy-policy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Keyboard Extension at 4.9 against HTML Sandbox³'s 4.0. Keyboard Extension also leads on ratings volume (31 vs 4). HTML Sandbox³'s advantage is in-app purchases (none vs 6) and update cadence (daily vs monthly). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Keyboard Extension sells 6 one-off in-app purchases. HTML Sandbox³ asks for nothing beyond the download.
Keyboard Extension holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Keyboard Extension has 31 ratings behind it against 4, so its average is the more settled of the two.
HTML Sandbox³ ships an update daily, Keyboard Extension monthly. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.
| Parameter | HTML Sandbox³ | Keyboard Extension |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.9 (31 ratings) — better |
| Positive reviews | — | 90.9% of reviews |
| Number of ratings | 4 | 31 — better |
| Update frequency | Daily — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 13 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Roembach | Jonathan Taveras |
Customer experience
HTML Sandbox³
Keyboard Extension
In-app purchases
HTML Sandbox³
No in-app purchases
Keyboard Extension
- Candy Tip$1.99
- Juice Tip$4.99
- Juice Tip$9.99
Show 3 moreShow fewer
- Ramen Tip$14.99
- Burget Tip$29.99
- Caviar Tip$99.99
Questions
Is HTML Sandbox³ free?
Is Keyboard Extension free?
Which has better reviews, HTML Sandbox³ or Keyboard Extension?
Do HTML Sandbox³ or Keyboard Extension have ads?
Which is updated more often, HTML Sandbox³ or Keyboard Extension?
Other comparisons
